SINO ORTHO Bendable Photo Contrastor--Occlusal

Silicon Sealed Soft Contrastor Smooth Rounded edge, ensure maximum patient confortable The best sand blasting process, excellent smooth surface, bring better touch feeling Aluminum hard anodizing, processing, hardness HV400, bring the same hardness as sapphire, more anti scratching Special surface blackening processing, anti-oxidation, anti-corresion, anti-scratching